[ 18.565650][ C2] [ 18.565828][ C2] ================================ [ 18.566030][ C2] WARNING: inconsistent lock state [ 18.566230][ C2] 6.15.0-virtme #1 Not tainted [ 18.566444][ C2] -------------------------------- [ 18.566644][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 18.566876][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 18.567114][ C2] ffffffffbb98d218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 18.567461][ C2] {SOFTIRQ-ON-W} state was registered at: [ 18.567648][ C2] __lock_acquire+0x20b/0x7e0 [ 18.567857][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.568057][ C2] _raw_spin_lock+0x33/0x40 [ 18.568259][ C2] xa_store+0x1c/0x50 [ 18.568409][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 18.568614][ C2] init_net_debugfs+0x15/0x70 [ 18.568817][ C2] do_one_initcall+0x8c/0x1e0 [ 18.569015][ C2] do_initcalls+0x176/0x280 [ 18.569222][ C2] kernel_init_freeable+0x22d/0x300 [ 18.569422][ C2] kernel_init+0x20/0x200 [ 18.569625][ C2] ret_from_fork+0x240/0x320 [ 18.569828][ C2] ret_from_fork_asm+0x1a/0x30 [ 18.570042][ C2] irq event stamp: 280218 [ 18.570194][ C2] hardirqs last enabled at (280218): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.570596][ C2] hardirqs last disabled at (280217): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 18.570995][ C2] softirqs last enabled at (278926): [] handle_softirqs+0x358/0x620 [ 18.571347][ C2] softirqs last disabled at (278939): [] __irq_exit_rcu+0xfa/0x160 [ 18.571704][ C2] [ 18.571704][ C2] other info that might help us debug this: [ 18.572005][ C2] Possible unsafe locking scenario: [ 18.572005][ C2] [ 18.572303][ C2] CPU0 [ 18.572456][ C2] ---- [ 18.572608][ C2] lock(&xa->xa_lock#8); [ 18.572762][ C2] [ 18.572909][ C2] lock(&xa->xa_lock#8); [ 18.573149][ C2] [ 18.573149][ C2] *** DEADLOCK *** [ 18.573149][ C2] [ 18.573472][ C2] 1 lock held by swapper/2/0: [ 18.573679][ C2] #0: ffffffffb8f793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 18.574047][ C2] [ 18.574047][ C2] stack backtrace: [ 18.574302][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 18.574307][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.574310][ C2] Call Trace: [ 18.574312][ C2] [ 18.574315][ C2] dump_stack_lvl+0x82/0xd0 [ 18.574323][ C2] print_usage_bug.part.0+0x25f/0x360 [ 18.574329][ C2] mark_lock_irq+0x343/0x400 [ 18.574336][ C2] mark_lock+0x174/0x2f0 [ 18.574340][ C2] mark_usage+0x46/0x150 [ 18.574344][ C2] __lock_acquire+0x20b/0x7e0 [ 18.574347][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 18.574353][ C2] ? start_secondary+0x213/0x2a0 [ 18.574360][ C2] lock_acquire.part.0+0xb6/0x240 [ 18.574364][ C2] ? xa_set_mark+0x73/0x120 [ 18.574367][ C2] ? rcu_is_watching+0x12/0xc0 [ 18.574374][ C2] ? lock_acquire+0x10c/0x170 [ 18.574377][ C2] ? xa_set_mark+0x73/0x120 [ 18.574381][ C2] _raw_spin_lock+0x33/0x40 [ 18.574384][ C2] ? xa_set_mark+0x73/0x120 [ 18.574387][ C2] xa_set_mark+0x73/0x120 [ 18.574390][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 18.574392][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.574398][ C2] ? find_held_lock+0x2b/0x80 [ 18.574402][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 18.574408][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.574412][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.574415][ C2] ? ref_tracker_free+0x35d/0x900 [ 18.574419][ C2] ? __lock_acquire+0x44d/0x7e0 [ 18.574422][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.574425][ C2] ? __sk_destruct+0x383/0x780 [ 18.574431][ C2] ? rcu_do_batch+0x34f/0xf20 [ 18.574433][ C2] ? rcu_core+0x2bb/0x500 [ 18.574436][ C2] ? handle_softirqs+0x21b/0x620 [ 18.574440][ C2] __put_net+0x83/0x140 [ 18.574445][ C2] ? do_idle+0xf6/0x160 [ 18.574450][ C2] ? __pfx___put_net+0x10/0x10 [ 18.574454][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.574459][ C2] __sk_destruct+0x58a/0x780 [ 18.574462][ C2] ? rcu_do_batch+0x34a/0xf20 [ 18.574465][ C2] rcu_do_batch+0x34f/0xf20 [ 18.574469][ C2] ? find_held_lock+0x2b/0x80 [ 18.574472][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.574476][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.574479][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.574484][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.574488][ C2] rcu_core+0x2bb/0x500 [ 18.574491][ C2] handle_softirqs+0x21b/0x620 [ 18.574496][ C2] __irq_exit_rcu+0xfa/0x160 [ 18.574500][ C2] irq_exit_rcu+0xe/0x30 [ 18.574504][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.574507][ C2] [ 18.574508][ C2] [ 18.574510][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.574515][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 18.574520][ C2] Code: 64 b3 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 53 a7 0c 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 18.574523][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 18.574527][ C2] RAX: 0000000000044199 RBX: 1ffff92000028fc1 RCX: ffffffffb7fca3c9 [ 18.574529][ C2] RDX: 0000000000000000 RSI: ffffffffb8aa57e9 RDI: ffffffffb825a220 [ 18.574531][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c26702 [ 18.574532][ C2] R10: ffff888036133813 R11: ffffffffb8c11288 R12: 0000000000000000 [ 18.574534][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 18.574537][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 18.574543][ C2] default_idle+0x9/0x10 [ 18.574546][ C2] default_idle_call+0x6d/0xb0 [ 18.574548][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 18.574552][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 18.574556][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 18.574561][ C2] do_idle+0xf6/0x160 [ 18.574564][ C2] cpu_startup_entry+0x54/0x60 [ 18.574568][ C2] start_secondary+0x213/0x2a0 [ 18.574571][ C2] ? __pfx_start_secondary+0x10/0x10 [ 18.574576][ C2] common_startup_64+0x13e/0x148 [ 18.574584][ C2]